//+------------------------------------------------------------------+
//|                                                  OrderModule.mqh |
//|                                          下单模块 - 负责执行交易订单 |
//|                                                                  |
//+------------------------------------------------------------------+
#property strict

//+------------------------------------------------------------------+
//| 下单模块类                                                        |
//+------------------------------------------------------------------+
class COrderModule
{
private:
   int               m_magic;           // EA魔术号
   string            m_symbol;          // 交易品种
   double            m_slippage;        // 滑点
   
public:
   // 构造函数
   COrderModule(int magic = 0, string symbol = "", double slippage = 3.0);
   
   // 析构函数
   ~COrderModule();
   
   // 设置参数
   void              SetMagic(int magic) { m_magic = magic; }
   void              SetSymbol(string symbol) { m_symbol = symbol; }
   void              SetSlippage(double slippage) { m_slippage = slippage; }
   
   // 市价买入
   int               BuyMarket(double lots, double sl = 0, double tp = 0, string comment = "");
   
   // 市价卖出
   int               SellMarket(double lots, double sl = 0, double tp = 0, string comment = "");
   
   // 挂买单
   int               BuyLimit(double price, double lots, double sl = 0, double tp = 0, string comment = "");
   int               BuyStop(double price, double lots, double sl = 0, double tp = 0, string comment = "");
   
   // 挂卖单
   int               SellLimit(double price, double lots, double sl = 0, double tp = 0, string comment = "");
   int               SellStop(double price, double lots, double sl = 0, double tp = 0, string comment = "");
   
   // 修改订单
   bool              ModifyOrder(int ticket, double price, double sl, double tp);
   
   // 关闭订单
   bool              CloseOrder(int ticket, double lots = 0);
   
   // 删除挂单
   bool              DeleteOrder(int ticket);
   
   // 获取最后错误
   int               GetLastError() { return GetLastError(); }
};

//+------------------------------------------------------------------+
//| 构造函数                                                          |
//+------------------------------------------------------------------+
COrderModule::COrderModule(int magic = 0, string symbol = "", double slippage = 3.0)
{
   m_magic = magic;
   m_symbol = (symbol == "") ? Symbol() : symbol;
   m_slippage = slippage;
}

//+------------------------------------------------------------------+
//| 析构函数                                                          |
//+------------------------------------------------------------------+
COrderModule::~COrderModule()
{
   // 清理资源
}

//+------------------------------------------------------------------+
//| 市价买入                                                          |
//+------------------------------------------------------------------+
int COrderModule::BuyMarket(double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现市价买入逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 市价卖出                                                          |
//+------------------------------------------------------------------+
int COrderModule::SellMarket(double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现市价卖出逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 买入限价单                                                        |
//+------------------------------------------------------------------+
int COrderModule::BuyLimit(double price, double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现买入限价单逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 买入止损单                                                        |
//+------------------------------------------------------------------+
int COrderModule::BuyStop(double price, double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现买入止损单逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 卖出限价单                                                        |
//+------------------------------------------------------------------+
int COrderModule::SellLimit(double price, double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现卖出限价单逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 卖出止损单                                                        |
//+------------------------------------------------------------------+
int COrderModule::SellStop(double price, double lots, double sl = 0, double tp = 0, string comment = "")
{
   // TODO: 实现卖出止损单逻辑
   return -1;
}

//+------------------------------------------------------------------+
//| 修改订单                                                          |
//+------------------------------------------------------------------+
bool COrderModule::ModifyOrder(int ticket, double price, double sl, double tp)
{
   // TODO: 实现修改订单逻辑
   return false;
}

//+------------------------------------------------------------------+
//| 关闭订单                                                          |
//+------------------------------------------------------------------+
bool COrderModule::CloseOrder(int ticket, double lots = 0)
{
   // TODO: 实现关闭订单逻辑
   return false;
}

//+------------------------------------------------------------------+
//| 删除挂单                                                          |
//+------------------------------------------------------------------+
bool COrderModule::DeleteOrder(int ticket)
{
   // TODO: 实现删除挂单逻辑
   return false;
}